| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999. Don't know | 0 |
0%
|
| -997 | -997. Not applicable | 0 |
0%
|
| 0 | 0. No | 3697 |
74.6%
|
| 1 | 1. Yes | 1243 |
25.1%
|
| d | 1 |
0%
|
|
| n | 14 |
0.3%
|